Backwash is a type of preventive measure to maintain the conditions of filter media. The backwashing of the sand filter is a preventive. It is an essential part of the wave cycle and.
The treasury had been blaming the pound's weakness on. The meaning of backwash is a backward flow or movement (as of water or air) produced especially by a propelling force; .the backwash of the tragedy.
Most designs typically employ backwashing once per day of operation. The backwash of an event or situation is an unpleasant situation that exists after it and as a result of it. In water treatment plants, backwashing can be an automated process that is run by local. The fluid that is moving backward.
It is widely used in the field of water treatment, such as sewage treatment and water. Backwash refers to the backward flow of water that occurs after a wave has broken and recedes back into the ocean, sea, or other bodies of water. Backwashing is a form of preventive maintenance so that the filter media can be reused. During water treatment processes, water is pumped backwards through a backwash sand filter, often using intermittent compressed air.